Initial revision

1997-11-24 22:37:52 +00:00
commit 9508b76bd2
322 changed files with 132552 additions and 0 deletions
--- a/gdk/gdkinput.h
+++ b/gdk/gdkinput.h
@ -0,0 +1,143 @@
+/* GDK - The GIMP Drawing Kit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __GDK_INPUT_H__
+#define __GDK_INPUT_H__
+
+#ifndef XINPUT_NONE
+#include <X11/extensions/XInput.h>
+#endif
+
+typedef struct _GdkAxisInfo    GdkAxisInfo;
+typedef struct _GdkInputVTable GdkInputVTable;
+typedef struct _GdkDevicePrivate GdkDevicePrivate;
+typedef struct _GdkInputWindow GdkInputWindow;
+
+struct _GdkInputVTable {
+  gint (*set_mode) (guint32 deviceid, GdkInputMode mode);
+  void (*set_axes) (guint32 deviceid, GdkAxisUse *axes);
+  GdkTimeCoord* (*motion_events) (GdkWindow *window,
+				  guint32 deviceid,
+				  guint32 start,
+				  guint32 stop,
+				  gint *nevents_return);
+  void (*get_pointer)   (GdkWindow       *window,
+			 guint32	  deviceid,
+			 gdouble         *x,
+			 gdouble         *y,
+			 gdouble         *pressure,
+			 gdouble         *xtilt,
+			 gdouble         *ytilt,
+			 GdkModifierType *mask);
+  gint (*grab_pointer) (GdkWindow *     window,
+			gint            owner_events,
+			GdkEventMask    event_mask,
+			GdkWindow *     confine_to,
+			guint32         time);
+  void (*ungrab_pointer) (guint32 time);
+
+  void (*configure_event) (XConfigureEvent *xevent, GdkWindow *window);
+  void (*enter_event) (XCrossingEvent *xevent, GdkWindow *window);
+  gint (*other_event) (GdkEvent *event, XEvent *xevent, GdkWindow *window);
+  /* Handle an unidentified event. Returns TRUE if handled, FALSE
+     otherwise */
+  gint (*window_none_event) (GdkEvent *event, XEvent *xevent);
+  gint (*enable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev);
+  gint (*disable_window) (GdkWindow *window, GdkDevicePrivate *gdkdev);
+};
+
+/* information about a device axis */
+struct _GdkAxisInfo
+{
+  /* reported x resolution */
+  gint xresolution;
+
+  /* reported x minimum/maximum values */
+  gint xmin_value, xmax_value;
+
+  /* calibrated resolution (for aspect ration) - only relative values
+     between axes used */
+  gint resolution;
+  
+  /* calibrated minimum/maximum values */
+  gint min_value, max_value;
+};
+
+#define GDK_INPUT_NUM_EVENTC 6
+
+struct _GdkDevicePrivate {
+  GdkDeviceInfo  info;
+
+#ifndef XINPUT_NONE
+  /* information about the axes */
+  GdkAxisInfo *axes;
+
+  /* reverse lookup on axis use type */
+  gint axis_for_use[GDK_AXIS_LAST];
+  
+  /* Information about XInput device */
+  XDevice       *xdevice;
+
+  int buttonpress_type, buttonrelease_type, motionnotify_type,
+      proximityin_type, proximityout_type, changenotify_type;
+
+  /* true if we need to select a different set of events, but
+     can't because this is the core pointer */
+  gint needs_update;
+
+  /* Mask of buttons (used for button grabs) */
+  gint button_state;
+
+  /* true if we've claimed the device as active. (used only for XINPUT_GXI) */
+  gint claimed;
+#endif /* !XINPUT_NONE */
+};
+
+struct _GdkInputWindow
+{
+  /* gdk window */
+  GdkWindow *window;
+
+  /* Extension mode (GDK_EXTENSION_EVENTS_ALL/CURSOR) */
+  GdkExtensionMode mode;
+
+  /* position relative to root window */
+  gint16 root_x;
+  gint16 root_y;
+
+  /* rectangles relative to window of windows obscuring this one */
+  GdkRectangle *obscuring;
+  gint num_obscuring;
+
+  /* Is there a pointer grab for this window ? */
+  gint grabbed;
+};
+
+/* Global data */
+
+extern GdkInputVTable gdk_input_vtable;
+/* information about network port and host for gxid daemon */
+extern gchar           *gdk_input_gxid_host;
+extern gint             gdk_input_gxid_port;
+extern gint             gdk_input_ignore_core;
+
+/* Function declarations */
+
+void gdk_input_window_destroy (GdkWindow *window);
+
+#endif __GDK_INPUT_H__